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Two family brick
123 EAST 26 STREET
MANHATTAN · Gramercy · BIN 1018128
💬 Discuss this project
1910Year Built
3Stories
B1Building Class
C4-5AZoning
3,080 sfGross Floor Area
2Units
1 Open Violation ▸
Two family brick · Owner of record: YSID MANAGEMENT LLC · 1,432 sf lot · 2.15 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingGeneral
Permit Issued — active, not yet Signed-off
Floor 3Under Construction31p · 2 filings · 20 docs
Floor 2Under Construction30p · 2 filings · 20 docs
Floor 1Under Construction33p · 3 filings · 20 docs
CellarUnder Construction38p · 4 filings · 20 docs
BasementUnder Construction15p · 1 filing · 20 docs
Sub-Basement15p · 2 filings · 20 docs
Filed — no permit issued9p · 1 filing · 5 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
M H CONTRACTING203/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/24/2022$4.2M—— → —$1,364/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NIKOLAI KATZ ARCHITECT1008/19/2025
CUSTODIO CONSULTING, LLC103/04/2024
NY RESTORATION TECHNOLOGY CORP104/06/2023
R AND O ENGINEERING. P.C.305/06/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
S M EXPEDITING2203/21/2026
CJS EXPEDITING103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
JG HOME IMPROV NYC CORPGeneral Contractor303/21/2026
A.A.Z ENTERPRISES CORPGeneral Contractor208/11/2026
ANTHONY FOWLERGeneral Contractor107/08/2026
LAURENCE M CAROLAN ENTERPGeneral Contractor107/08/2026
A&H EXPRESS PLBG&HTG CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NIKOLAI KATZ ARCHITECT3482304/13/2025
ALPHA ENGINEERING LLC3448103/06/2024
CUSTODIO CONSULTING, LLC1835103/04/2024
NY RESTORATION TECHNOLOGY6187104/06/2023
CONSULTING ENGINEER5093105/06/2021
Building Lifecycle
All (85)Filed (15)Permit Issued (6)Violation (1)Inspection (6)Objection (27)Special Inspection (30)
08/13/2026
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
08/10/2026
Permit issued — General Construction
M01000685-I1-GC
03/05/2026
Permit issued — General Construction
M01000685-I1-GC
08/19/2025
Filed — Alteration
PLUMBING WORK IN EXISTING TWO FAMILY DWELLING AS SHOWN ON PLANS.
M01003014-P5
06/16/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
06/12/2025
Filed — Alteration
PLUMBING WORK IN EXISTING TWO FAMILY DWELLING AS SHOWN ON PLANS.
M01003014-P4
05/28/2025
Special inspection requirement — Interior lighting power
Nikolai Katz
05/28/2025
Special inspection requirement — Lighting controls
Nikolai Katz
05/28/2025
Special inspection requirement — Air barrier - visual inspection
Nikolai Katz
05/28/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Nikolai Katz
05/28/2025
Special inspection requirement — Energy Code Compliance Inspections
Nikolai Katz
05/28/2025
Special inspection requirement — Fire-Resistance Rated Construction
Nikolai Katz
05/28/2025
Special inspection requirement — Lighting in dwelling units
Nikolai Katz
05/28/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
Nikolai Katz
05/23/2025
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
05/07/2025
Objection resolved — Addressed
04/28/2025
Objection raised — Scope
04/13/2025
Filed — Alteration
PLUMBING WORK IN EXISTING TWO FAMILY DWELLING AS SHOWN ON PLANS.
M01003014-P3
04/13/2025
Filed — Alteration CO
FILING FOR GUT RENOVATION OF EXISTING 2 FAMILY DWELLING AS SHOWN ON PLANS.
M01000685-P2
03/27/2025
Special inspection requirement — Air barrier - visual inspection
Nikolai Katz
03/27/2025
Special inspection requirement — Interior lighting power
Nikolai Katz
03/27/2025
Special inspection requirement — Lighting in dwelling units
Nikolai Katz
03/27/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
Nikolai Katz
03/27/2025
Special inspection requirement — Lighting controls
Nikolai Katz
03/27/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Nikolai Katz
03/27/2025
Special inspection requirement — Energy Code Compliance Inspections
Nikolai Katz
03/27/2025
Special inspection requirement — Fire-Resistance Rated Construction
Nikolai Katz
12/19/2024
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
10/23/2024
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
10/23/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/23/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
10/04/2024
Filed — Alteration
PLUMBING WORK IN EXISTING TWO FAMILY DWELLING AS SHOWN ON PLANS.
M01003014-P2
09/23/2024
Filed — Alteration CO
FILING FOR GUT RENOVATION OF EXISTING 2 FAMILY DWELLING AS SHOWN ON PLANS.
M01000685-P1
09/23/2024
Filed — Alteration
PLUMBING WORK IN EXISTING TWO FAMILY DWELLING AS SHOWN ON PLANS.
M01003014-P1
09/17/2024
Special inspection requirement — Lighting in dwelling units
Nikolai Katz
09/17/2024
Special inspection requirement — Lighting controls
Nikolai Katz
09/17/2024
Special inspection requirement — Air barrier - visual inspection
Nikolai Katz
09/17/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
Nikolai Katz
09/17/2024
Special inspection requirement — Interior lighting power
Nikolai Katz
09/17/2024
Special inspection requirement — Energy Code Compliance Inspections
Nikolai Katz
09/17/2024
Special inspection requirement — Fire-Resistance Rated Construction
Nikolai Katz
09/17/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Nikolai Katz
07/03/2024
Permit issued — Mechanical Systems
M01003014-S2-MS
07/02/2024
Permit issued — Plumbing
M01003014-I1-PL
05/22/2024
Objection resolved — Addressed
05/22/2024
Objection resolved — Addressed
05/21/2024
Objection raised — Other
05/21/2024
Objection raised — Other
04/23/2024
Objection resolved — Addressed
04/23/2024
Objection resolved — Addressed
03/15/2024
Objection resolved — Addressed
03/14/2024
Objection resolved — Addressed
03/13/2024
Objection resolved — Addressed
03/11/2024
Objection raised — Admin
03/11/2024
Objection raised — Structural
03/07/2024
Objection raised — Fire_Protection
03/07/2024
Objection raised — Other
03/06/2024
Filed — Alteration
PLUMBING WORK IN EXISTING TWO FAMILY DWELLING AS SHOWN ON PLANS.
M01003014-S1
03/04/2024
Filed — Alteration
PLUMBING WORK IN EXISTING TWO FAMILY DWELLING AS SHOWN ON PLANS.
M01003014-S2
02/29/2024
Filed — Alteration CO
FILING FOR GUT RENOVATION OF EXISTING 2 FAMILY DWELLING AS SHOWN ON PLANS.
M01000685-I1
Latest 60 of 85 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedA.A.Z ENTERPRISES CORP08/10/2026
DOB NOWGeneral ConstructionPermit IssuedA.A.Z ENTERPRISES CORP03/05/2026
DOB NOWMechanical SystemsPermit IssuedJG HOME IMPROV NYC CORP07/03/2024
DOB NOWPlumbingPermit IssuedA&H EXPRESS PLBG&HTG CORP07/02/2024
DOB NOWGeneral ConstructionPermit IssuedANTHONY FOWLER04/25/2023
DOB NOWStructuralSigned-offLAURENCE M CAROLAN ENTERP06/11/2021
BISOTISSUEDMD. JOYNAL ABEDIN06/06/2016
1 project · most recent 08/19/2025
Heating and Air Conditioning Systems
FiledStatusContractorScope
08/19/2025Permit IssuedJG HOME IMPROV NYC CORPHeating and Air Conditioning Systems
1 project · most recent 08/19/2025
Gas Water/Sanitary
FiledStatusContractorScope
08/19/2025Permit IssuedA&H EXPRESS PLBG&HTG CORPGas, Water/Sanitary
3 projects · most recent 11/05/2024
General Wiring
FiledStatusContractorScope
11/05/2024Permit IssuedMIDLAND ELECTRIC INCGeneral Wiring
09/10/2024Permit IssuedMIDLAND ELECTRIC INCGeneral Wiring
04/28/2023Permit IssuedMACINTOSH ELECTRIC CORPGeneral Wiring
2 projects · most recent 05/06/2021
Steel
FiledStatusContractorScope
05/06/2021Signed-offLAURENCE M CAROLAN ENTERPSteel
02/11/2021——Steel
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
06/16/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
05/23/2025Fail-Final PL - Up to 3 Requested FloorsFailView ↗
12/19/2024Pass-Final CND-Occupancy InspectionPassView ↗
10/23/2024Certified Gas-Gas-Piping-RoughingCertifiedView ↗
10/23/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
10/23/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 35
DateRequirementInspectorRole
05/28/2025Interior lighting powerNikolai Katzenergy_progress
05/28/2025Lighting controlsNikolai Katzenergy_progress
05/28/2025Air barrier - visual inspectionNikolai Katzenergy_progress
05/28/2025Fire-Resistant Penetrations and JointsNikolai Katzspecial
05/28/2025Energy Code Compliance InspectionsNikolai Katzprogress
05/28/2025Fire-Resistance Rated ConstructionNikolai Katzprogress
05/28/2025Lighting in dwelling unitsNikolai Katzenergy_progress
05/28/2025Fenestration and door U-factor and product ratingsNikolai Katzenergy_progress
03/27/2025Air barrier - visual inspectionNikolai Katzenergy_progress
03/27/2025Interior lighting powerNikolai Katzenergy_progress
03/27/2025Lighting in dwelling unitsNikolai Katzenergy_progress
03/27/2025Fenestration and door U-factor and product ratingsNikolai Katzenergy_progress
03/27/2025Lighting controlsNikolai Katzenergy_progress
03/27/2025Fire-Resistant Penetrations and JointsNikolai Katzspecial
03/27/2025Energy Code Compliance InspectionsNikolai Katzprogress
03/27/2025Fire-Resistance Rated ConstructionNikolai Katzprogress
09/17/2024Lighting in dwelling unitsNikolai Katzenergy_progress
09/17/2024Lighting controlsNikolai Katzenergy_progress
09/17/2024Air barrier - visual inspectionNikolai Katzenergy_progress
09/17/2024Fenestration and door U-factor and product ratingsNikolai Katzenergy_progress
09/17/2024Interior lighting powerNikolai Katzenergy_progress
09/17/2024Energy Code Compliance InspectionsNikolai Katzprogress
09/17/2024Fire-Resistance Rated ConstructionNikolai Katzprogress
09/17/2024Fire-Resistant Penetrations and JointsNikolai Katzspecial
02/29/2024Mechanical SystemsAnthony Casermaspecial
Latest 25 of 35.
▾Documents — 98 on file (BIS + DOB NOW)
▸Plans & Drawings16
▸DOB NOWPlans/Sketch14
09/03/2026M00517405-I1Request digital key ↗
08/31/2026M00854729-I1Request digital key ↗
08/26/2026M01000685-P1Request digital key ↗
Showing 3 of 14 on file for this type
▸DOB NOWPlans/Sketch - Foundation1
08/15/2026M00451684-S1Request digital key ↗
▸DOB NOWPlans/Sketch - Structural1
08/14/2026M00451684-I1Request digital key ↗
▸Applications & Permits2
▸BISPLAN / WORK APPROVAL APPLICATION1
05/31/2016140501552Open ↗
▸BISWORK PERMIT APPLICATION1
05/31/2016140501552Open ↗
▸Seals & Professional Certifications51
▸DOB NOWProgress Inspector Seal & Signature23
08/28/2026M01000685-I1Open ↗
08/28/2026M01000685-I1Open ↗
08/28/2026M01000685-I1Open ↗
Showing 3 of 23 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature16
09/04/2026M00451684-S1Open ↗
09/04/2026M00451684-I1Open ↗
08/31/2026M00854729-I1Open ↗
Showing 3 of 16 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature9
08/28/2026M01000685-I1Open ↗
08/27/2026M01000685-P2Open ↗
08/27/2026M01000685-P1Open ↗
Showing 3 of 9 on file for this type
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
05/31/2016140501552Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
05/31/2016140501552Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
05/31/2016140501552Open ↗
▸Safety & Tenant Protection4
▸DOB NOWStreet Tree Checklist3
08/26/2026M01000685-P1Open ↗
08/15/2026M01000685-I1Open ↗
08/15/2026M01000685-P2Open ↗
▸BISTENANT PROTECTION PLAN AND NOTES1
05/31/2016140501552Open ↗
▸Environmental & Asbestos15
▸DOB NOWDEP ACP-5: Asbestos Assessment Report13
08/31/2026M00854729-I1Open ↗
08/26/2026M01000685-P1Open ↗
08/24/2026M01003014-P5Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form2
08/14/2026M00451684-I1Open ↗
08/13/2026M00517405-I1Open ↗
▸Energy Compliance3
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
05/31/2016140501552Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
05/31/2016140501552Open ↗
▸BISNYCECC ANALYSIS1
05/31/2016140501552Open ↗
▸Inspections & Test Reports2
▸BISDIR-14 ID OF RESPONSIBILITY (TR1)1
05/31/2016140501552Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY1
05/31/2016140501552Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
05/31/2016140501552Open ↗
▸Filing & Intake Forms1
▸BISEFILING JOB APPLICATION COVER SHEET1
05/31/2016140501552Open ↗
▸Other Documents3
▸DOB NOWProperty Ownership Certification3
08/26/2026M01000685-P1Open ↗
08/15/2026M01000685-I1Open ↗
08/15/2026M01000685-P2Open ↗